package com.edu.service;

import com.edu.bean.Book;

import java.util.List;

/**
 * @Author:何包蛋
 * @Date :2022/11/10 - 11 - 10 - 15:36
 */
public interface BookService {

    Book getById(int bookId);

    void delBook(int writerId);

    List<Book> getAll(String keyWord);

    List<Book> getAllBook();
}
